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S&CO Inc

SEC CIK
0001082461
Latest filing
Aug 6, 2026

Holdings in Q4 2024

Holdings as of Dec 31, 2024, filed Feb 7, 2025. Long positions only; changes compare share counts with Q3 2024.

Institution overview
Positions
210
−9 vs. Q3 2024
Portfolio value
$1.47B
−$56.8M (−3.7%) vs. Q3 2024
Filed
Feb 7, 2025
SEC
Holdings of S&CO Inc in Q4 2024
SecurityClassSharesValue% of portfolioShare changeActionHistory
NOVASunnova Energy International Inc.COM15,500$53.0K<0.1%−3,500−18.4%ReducedHistory
CLNEClean Energy Fuels Corp.COM30,000$75.0K<0.1%00.0%UnchangedHistory
ERIIEnergy Recovery, Inc.COM11,000$161.0K<0.1%00.0%UnchangedHistory
ALTMArcadium Lithium plcStock33,222$170.0K<0.1%−292,070−89.8%ReducedHistory
Landis Gyr Group AG UnSponsore51504D105COM11,000$174.0K<0.1%00.0%Unchanged–
IDXXIDEXX Laboratories IncCOM500$206.0K<0.1%00.0%UnchangedHistory
AMGNAmgen IncStock834$217.0K<0.1%00.0%UnchangedHistory
CLColgate Palmolive CoStock2,400$218.0K<0.1%00.0%UnchangedHistory
APPAppLovin CorpCOM CL A675$218.0K<0.1%+675NewHistory
Vanguard S&P 500 ETF922908363ETF410$220.0K<0.1%00.0%Unchanged–
WMWaste Management IncStock1,100$221.0K<0.1%00.0%UnchangedHistory
BEBloom Energy CorpCOM CL A10,000$222.0K<0.1%00.0%UnchangedHistory
DASHDoorDash, Inc.Stock1,341$224.0K<0.1%+1,341NewHistory
CICigna GroupStock826$228.0K<0.1%00.0%UnchangedHistory
NOCNorthrop Grumman CorpStock492$230.0K<0.1%00.0%UnchangedHistory
ENVXEnovix CorpCOM22,000$239.0K<0.1%+2,000+10.0%AddedHistory
PAYXPaychex IncStock1,775$248.0K<0.1%00.0%UnchangedHistory
CAECae IncCOM10,000$253.0K<0.1%00.0%UnchangedHistory
Novozymes A/S670108109COM4,500$254.0K<0.1%00.0%Unchanged–
SLBSLB LimitedStock6,750$258.0K<0.1%00.0%UnchangedHistory
DBRGDigitalBridge Group, Inc.CL A NEW23,000$259.0K<0.1%−172,500−88.2%ReducedHistory
LKQLKQ CorpCOM7,200$264.0K<0.1%00.0%UnchangedHistory
CLHClean Harbors IncCOM1,200$276.0K<0.1%00.0%UnchangedHistory
EMREmerson Electric CoStock2,280$282.0K<0.1%00.0%UnchangedHistory
AYIAcuity Inc. (DE)Stock1,000$292.0K<0.1%00.0%UnchangedHistory
Vanguard Ftse Developed Markets ETF921943858ETF6,150$294.0K<0.1%00.0%Unchanged–
ZWSZurn Elkay Water Solutions CorpCOM8,000$298.0K<0.1%00.0%UnchangedHistory
PFEPfizer IncStock11,700$310.0K<0.1%00.0%UnchangedHistory
ABBVAbbVie Inc.Stock1,754$311.0K<0.1%00.0%UnchangedHistory
BABoeing CoStock1,790$316.0K<0.1%00.0%UnchangedHistory
EBCEastern Bankshares, Inc.COM18,450$318.0K<0.1%00.0%UnchangedHistory
AVGOBroadcom Inc.Stock1,400$324.0K<0.1%−300−17.6%ReducedHistory
SOLVSolventum CorpStock5,000$330.0K<0.1%−20−0.4%ReducedHistory
RSGRepublic Services, Inc.COM1,750$352.0K<0.1%00.0%UnchangedHistory
ITRIItron, Inc.COM3,300$358.0K<0.1%00.0%UnchangedHistory
DEDeere & CoStock860$364.0K<0.1%00.0%UnchangedHistory
CTASCintas CorpStock2,000$365.0K<0.1%−400−16.7%ReducedHistory
iShares Russell 2000 Growth ETF464287648ETF1,329$382.0K<0.1%00.0%Unchanged–
TXNTexas Instruments IncStock2,070$388.0K<0.1%00.0%UnchangedHistory
GPNGlobal Payments IncStock3,582$401.0K<0.1%−2,242−38.5%ReducedHistory
UPSUnited Parcel Service IncStock3,270$412.0K<0.1%00.0%UnchangedHistory
GEHCGE HealthCare Technologies Inc.Stock5,324$416.0K<0.1%00.0%UnchangedHistory
Vestas Wind Sys as Unsp ADR925458101COM91,900$417.0K<0.1%00.0%Unchanged–
MRSHMarsh & McLennan Companies, Inc.Stock2,000$424.0K<0.1%00.0%UnchangedHistory
SXIStandex International CorpCOM2,685$502.0K<0.1%00.0%UnchangedHistory
PNCPNC Financial Services Group, Inc.Stock2,800$539.0K<0.1%00.0%UnchangedHistory
IQVIQVIA Holdings Inc.Stock3,000$589.0K<0.1%00.0%UnchangedHistory
MTDMettler Toledo International IncCOM500$611.0K<0.1%00.0%UnchangedHistory
iShares Russell 1000 Growth ETF464287614ETF1,627$653.0K<0.1%00.0%Unchanged–
WMTWalmart Inc.Stock7,500$677.0K<0.1%00.0%UnchangedHistory
ETREntergy CorpCOM8,966$679.0K<0.1%00.0%UnchangedConverted for a 2-for-1 splitHistory
NXDRNextdoor Holdings, Inc.COM CL A287,000$680.0K<0.1%00.0%UnchangedHistory
NBIXNeurocrine Biosciences IncStock5,000$682.0K<0.1%00.0%UnchangedHistory
TTTrane Technologies plcSHS1,880$694.0K<0.1%00.0%UnchangedHistory
MDLZMondelez International, Inc.Stock11,758$702.0K<0.1%00.0%UnchangedHistory
KOCoca Cola CoStock11,386$708.0K<0.1%00.0%UnchangedHistory
CETCentral Securities CorpCOM16,041$732.0K<0.1%+518+3.3%AddedHistory
iShares Russell Midcap ETF464287499ETF8,344$737.0K0.1%00.0%Unchanged–
BAHBooz Allen Hamilton Holding CorpCL A5,890$758.0K0.1%+200+3.5%AddedHistory
PRVAPrivia Health Group, Inc.COM42,000$821.0K0.1%00.0%UnchangedHistory
iShares S&P 500 Value ETF464287408ETF4,350$830.0K0.1%00.0%Unchanged–
Vanguard Morningstar Total Stock Market ETF922908769ETF2,882$835.0K0.1%00.0%Unchanged–
CWCurtiss Wright CorpStock2,372$841.0K0.1%00.0%UnchangedHistory
IAUiShares Gold TrustETF17,174$850.0K0.1%00.0%UnchangedHistory
TAT&T Inc.Stock37,355$850.0K0.1%00.0%UnchangedHistory
WSTWest Pharmaceutical Services IncCOM2,600$851.0K0.1%00.0%UnchangedHistory
RAREUltragenyx Pharmaceutical Inc.COM20,255$852.0K0.1%00.0%UnchangedHistory
EOGEOG Resources IncStock7,082$868.0K0.1%00.0%UnchangedHistory
BPMCBlueprint Medicines CorpCOM10,000$872.0K0.1%00.0%UnchangedHistory
iShares Russell 1000 Value ETF464287598ETF5,050$934.0K0.1%00.0%Unchanged–
CRMSalesforce, Inc.Stock2,839$949.0K0.1%00.0%UnchangedHistory
ALCAlcon IncStock11,386$966.0K0.1%00.0%UnchangedHistory
BATRKAtlanta Braves Holdings, Inc.COM SER C25,448$973.0K0.1%−20.0%ReducedHistory
RBLXRoblox CorpStock16,940$980.0K0.1%−23,845−58.5%ReducedHistory
GISGeneral Mills IncStock15,646$997.0K0.1%00.0%UnchangedHistory
iShares Inc464286582MSCI JAPN SMCETF15,000$1.10M0.1%00.0%Unchanged–
DHRDanaher CorpStock5,020$1.15M0.1%00.0%UnchangedHistory
BAXBaxter International IncStock39,855$1.16M0.1%00.0%UnchangedHistory
SONYSony Group CorpSPONSORED ADR55,000$1.16M0.1%00.0%UnchangedConverted for a 5-for-1 splitHistory
MRVLMarvell Technology, Inc.COM10,573$1.17M0.1%00.0%UnchangedHistory
ISRGIntuitive Surgical IncCOM NEW2,245$1.17M0.1%00.0%UnchangedHistory
HONHoneywell International IncCOM5,457$1.23M0.1%+135+2.5%AddedHistory
PENPenumbra IncCOM5,500$1.31M0.1%00.0%UnchangedHistory
LECOLincoln Electric Holdings IncCOM7,000$1.31M0.1%00.0%UnchangedHistory
CPCanadian Pacific Kansas City LtdCOM18,600$1.35M0.1%+1,600+9.4%AddedHistory
ALNYAlnylam Pharmaceuticals, Inc.COM5,750$1.35M0.1%00.0%UnchangedHistory
KMPRKEMPER CorpCOM20,365$1.35M0.1%00.0%UnchangedHistory
BENFranklin Templeton IncCOM69,745$1.42M0.1%00.0%UnchangedHistory
ELANElanco Animal Health IncCOM120,000$1.45M0.1%−25,000−17.2%ReducedHistory
VanEck ETF Trust92189F106GOLD MINERS ETF43,197$1.46M0.1%00.0%Unchanged–
FERGFerguson Enterprises Inc.COMMON STOCK NEW9,468$1.64M0.1%00.0%UnchangedHistory
CEGConstellation Energy CorpStock7,520$1.68M0.1%+600+8.7%AddedHistory
ADBEAdobe Inc.Stock3,887$1.73M0.1%00.0%UnchangedHistory
Roche Hldg Ltd ADR771195104COM49,185$1.73M0.1%00.0%Unchanged–
AGCOAGCO CorpCOM18,699$1.75M0.1%00.0%UnchangedHistory
LOWLowes Companies IncStock7,213$1.78M0.1%−340−4.5%ReducedHistory
Vanguard Ftse All-World Ex-US Index Fund922042775ETF31,256$1.79M0.1%00.0%Unchanged–
INTCIntel CorpStock92,029$1.84M0.1%−29,011−24.0%ReducedHistory
ZTSZoetis Inc.Stock11,370$1.85M0.1%00.0%UnchangedHistory
TSLATesla, Inc.Stock4,595$1.85M0.1%+800+21.1%AddedHistory

Sold out since Q3 2024 (13)

Positions held at the end of Q3 2024 that are gone from this filing.

Positions of S&CO Inc sold out since Q3 2024
SecurityClassShares in Q3 2024Value in Q3 2024% of portfolio in Q3 2024History
iShares Tr464287689RUSSELL 3000 ETF10,647$3.48M0.2%–
JOEST JOE CoCOM38,000$2.21M0.1%History
Schwab International Equity ETF808524805ETF48,079$1.98M0.1%–
EVHEvolent Health, Inc.CL A30,000$848.0K0.1%History
Schwab U.S. Broad Market ETF808524102ETF10,260$682.0K<0.1%–
Vanguard Morningstar Value ETF922908744ETF3,297$575.0K<0.1%–
iShares Tr46435G409MSCI INTL VLU FT14,234$420.0K<0.1%–
AOSSmith A O CorpCOM2,400$215.0K<0.1%History
PFGPrincipal Financial Group IncCOM2,500$214.0K<0.1%History
NKENIKE, Inc.Stock2,420$213.0K<0.1%History
MNDYmonday.com Ltd.SHS745$206.0K<0.1%History
XYLXylem Inc.COM1,500$202.0K<0.1%History
MPMP Materials Corp.COM CL A11,000$194.0K<0.1%History